From 9947d13e51aae26903464a3bb7dae727268a3bb6 Mon Sep 17 00:00:00 2001
From: Ajay Kumar <ajaykumar.rs@samsung.com>
Date: Thu, 21 Feb 2013 23:53:06 +0000
Subject: video: exynos_dp: Add function to parse DP DT node

Add function to parse the required platform data fron DP DT node
and fill the edp_info structure.

Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
---
 drivers/video/exynos_dp_lowlevel.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'drivers/video/exynos_dp_lowlevel.c')

diff --git a/drivers/video/exynos_dp_lowlevel.c b/drivers/video/exynos_dp_lowlevel.c
index 0be91a53e..748d9b8b3 100644
--- a/drivers/video/exynos_dp_lowlevel.c
+++ b/drivers/video/exynos_dp_lowlevel.c
@@ -25,12 +25,29 @@
 #include <asm/arch/cpu.h>
 #include <asm/arch/dp_info.h>
 #include <asm/arch/dp.h>
+#include <fdtdec.h>
+#include <libfdt.h>
+
+/* Declare global data pointer */
+DECLARE_GLOBAL_DATA_PTR;
 
 struct exynos_dp *dp_regs;
 
 void exynos_dp_set_base_addr(void)
 {
+#ifdef CONFIG_OF_CONTROL
+	unsigned int node = fdtdec_next_compatible(gd->fdt_blob,
+					0, COMPAT_SAMSUNG_EXYNOS5_DP);
+	if (node <= 0)
+		debug("exynos_dp: Can't get device node for dp\n");
+
+	dp_regs = (struct exynos_dp *)fdtdec_get_addr(gd->fdt_blob,
+								node, "reg");
+	if (dp_regs == NULL)
+		debug("Can't get the DP base address\n");
+#else
 	dp_regs = (struct exynos_dp *)samsung_get_base_dp();
+#endif
 }
 
 static void exynos_dp_enable_video_input(unsigned int enable)
-- 
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